! Started logfile: /vlbi/uf001/uva//J0817+2352_S_dfm.log on Sun Jan 13 23:51:43 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uva//J0817+2352_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0817+2352_S_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.976121 visibilities/baseline/integration-bin. ! Found source: J0817+2352 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 6009 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0817+2352_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010687Jy sigma=21.885825 ! Fit after self-cal, rms=0.869361Jy sigma=18.793026 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.864 mas, bmaj=5.805 mas, bpa=-0.5245 degrees ! Estimated noise=0.614101 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.097657 Jy ! Component: 100 - total flux cleaned = 0.121826 Jy ! Total flux subtracted in 100 components = 0.121826 Jy ! Clean residual min=-0.007840 max=0.028584 Jy/beam ! Clean residual mean=-0.000012 rms=0.002457 Jy/beam ! Combined flux in latest and established models = 0.121826 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.121826 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078643Jy sigma=1.597400 ! Fit after self-cal, rms=0.078616Jy sigma=1.596983 ! Inverting map ! Added new window around map position (-5.5, 3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0241899 Jy ! Component: 100 - total flux cleaned = 0.0370361 Jy ! Total flux subtracted in 100 components = 0.0370361 Jy ! Clean residual min=-0.005119 max=0.006963 Jy/beam ! Clean residual mean=-0.000006 rms=0.001408 Jy/beam ! Combined flux in latest and established models = 0.158862 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.158862 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068823Jy sigma=1.377500 ! Fit after self-cal, rms=0.068214Jy sigma=1.363421 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103131 Jy ! Component: 100 - total flux cleaned = 0.0172488 Jy ! Total flux subtracted in 100 components = 0.0172488 Jy ! Clean residual min=-0.004107 max=0.004704 Jy/beam ! Clean residual mean=-0.000003 rms=0.001064 Jy/beam ! Combined flux in latest and established models = 0.176111 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 27 components and 0.176111 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065857Jy sigma=1.311557 ! Fit after self-cal, rms=0.065763Jy sigma=1.309386 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.376 mas, bmaj=6.341 mas, bpa=-0.6121 degrees ! Estimated noise=0.446485 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00833848 Jy ! Component: 100 - total flux cleaned = 0.013611 Jy ! Component: 150 - total flux cleaned = 0.0172695 Jy ! Component: 200 - total flux cleaned = 0.0199925 Jy ! Total flux subtracted in 200 components = 0.0199925 Jy ! Clean residual min=-0.003310 max=0.003756 Jy/beam ! Clean residual mean=0.000001 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.196103 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 47 components and 0.196103 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064478Jy sigma=1.282866 ! Fit after self-cal, rms=0.064420Jy sigma=1.281522 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.376 x 6.341 at -0.6121 degrees (North through East) ! Clean map min=-0.0030358 max=0.12878 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.98 KP 1.00 LA 0.96 ! MK 0.98 NL 1.05 OV 0.97 PT 0.96 ! SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.96 KP 0.99 LA 0.97 ! MK 1.03 NL 1.09 OV 0.96 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.97 KP 0.99 LA 0.95 ! MK 1.01 NL 1.11 OV 1.01 PT 0.97 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.064420Jy sigma=1.281522 ! Fit after self-cal, rms=0.063762Jy sigma=1.269139 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.392 mas, bmaj=6.386 mas, bpa=-0.8415 degrees ! Estimated noise=0.444408 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128059 Jy ! Component: 100 - total flux cleaned = 0.00128158 Jy ! Component: 150 - total flux cleaned = 0.00128307 Jy ! Component: 200 - total flux cleaned = 0.00118076 Jy ! Total flux subtracted in 200 components = 0.00118076 Jy ! Clean residual min=-0.002487 max=0.002359 Jy/beam ! Clean residual mean=0.000006 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.197284 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 59 components and 0.197284 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063706Jy sigma=1.267676 ! Fit after self-cal, rms=0.063702Jy sigma=1.267481 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063702Jy sigma=1.267481 ! Fit after self-cal, rms=0.062897Jy sigma=1.258482 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.394 mas, bmaj=6.377 mas, bpa=-0.7901 degrees ! Estimated noise=0.44432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000639342 Jy ! Component: 100 - total flux cleaned = 0.000476874 Jy ! Component: 150 - total flux cleaned = 0.000309592 Jy ! Component: 200 - total flux cleaned = 0.000259133 Jy ! Total flux subtracted in 200 components = 0.000259133 Jy ! Clean residual min=-0.002151 max=0.002262 Jy/beam ! Clean residual mean=0.000002 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.197543 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 68 components and 0.197543 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062865Jy sigma=1.257697 ! Fit after self-cal, rms=0.062868Jy sigma=1.257578 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-10.5, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019476 Jy ! Component: 100 - total flux cleaned = 0.00224748 Jy ! Component: 150 - total flux cleaned = 0.00228226 Jy ! Component: 200 - total flux cleaned = 0.00231267 Jy ! Total flux subtracted in 200 components = 0.00231267 Jy ! Clean residual min=-0.002139 max=0.001866 Jy/beam ! Clean residual mean=0.000002 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.199856 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 76 components and 0.199856 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062800Jy sigma=1.255960 ! Fit after self-cal, rms=0.062793Jy sigma=1.255848 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062793Jy sigma=1.255848 ! Fit after self-cal, rms=0.062713Jy sigma=1.255462 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.391 mas, bmaj=6.368 mas, bpa=-0.6254 degrees ! Estimated noise=0.443681 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000662263 Jy ! Component: 100 - total flux cleaned = 0.000923383 Jy ! Component: 150 - total flux cleaned = 0.000948963 Jy ! Component: 200 - total flux cleaned = 0.000926825 Jy ! Total flux subtracted in 200 components = 0.000926825 Jy ! Clean residual min=-0.002056 max=0.001819 Jy/beam ! Clean residual mean=0.000001 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.200783 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 84 components and 0.200783 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062691Jy sigma=1.254886 ! Fit after self-cal, rms=0.062691Jy sigma=1.254856 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000103499 Jy ! Component: 100 - total flux cleaned = 0.000105262 Jy ! Component: 150 - total flux cleaned = 0.000144045 Jy ! Component: 200 - total flux cleaned = 0.000126049 Jy ! Total flux subtracted in 200 components = 0.000126049 Jy ! Clean residual min=-0.002045 max=0.001799 Jy/beam ! Clean residual mean=0.000001 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.200909 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 88 components and 0.200909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062681Jy sigma=1.254554 ! Fit after self-cal, rms=0.062681Jy sigma=1.254543 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062681Jy sigma=1.254543 ! Fit after self-cal, rms=0.062639Jy sigma=1.254501 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.887 mas, bmaj=10.17 mas, bpa=-4.222 degrees ! Estimated noise=0.568509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000135976 Jy ! Component: 100 - total flux cleaned = 0.00017052 Jy ! Component: 150 - total flux cleaned = 0.000199757 Jy ! Component: 200 - total flux cleaned = 0.000213348 Jy ! Total flux subtracted in 200 components = 0.000213348 Jy ! Clean residual min=-0.002035 max=0.002330 Jy/beam ! Clean residual mean=0.000004 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.201122 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 115 components and 0.201122 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062639Jy sigma=1.254435 ! Fit after self-cal, rms=0.062638Jy sigma=1.254425 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00011774 Jy ! Component: 100 - total flux cleaned = 0.000129466 Jy ! Component: 150 - total flux cleaned = 0.000129953 Jy ! Component: 200 - total flux cleaned = 0.0001201 Jy ! Total flux subtracted in 200 components = 0.0001201 Jy ! Clean residual min=-0.001979 max=0.002332 Jy/beam ! Clean residual mean=0.000004 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.201242 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 124 components and 0.201242 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062639Jy sigma=1.254405 ! Fit after self-cal, rms=0.062638Jy sigma=1.254400 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=3.389 mas, bmaj=6.367 mas, bpa=-0.6003 degrees ! Estimated noise=0.443445 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.389 x 6.367 at -0.6003 degrees (North through East) ! Clean map min=-0.0019344 max=0.12757 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.869 mas, bmaj=5.826 mas, bpa=-0.4698 degrees ! Estimated noise=0.61466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0973099 Jy ! Component: 100 - total flux cleaned = 0.130088 Jy ! Component: 150 - total flux cleaned = 0.149878 Jy ! Component: 200 - total flux cleaned = 0.163071 Jy ! Total flux subtracted in 200 components = 0.163071 Jy ! Clean residual min=-0.004253 max=0.007173 Jy/beam ! Clean residual mean=-0.000005 rms=0.001152 Jy/beam ! Combined flux in latest and established models = 0.163071 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.163071 Jy ! Inverting map and beam ! Estimated beam: bmin=3.389 mas, bmaj=6.367 mas, bpa=-0.6003 degrees ! Estimated noise=0.443445 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123977 Jy ! Component: 100 - total flux cleaned = 0.0200524 Jy ! Component: 150 - total flux cleaned = 0.0249805 Jy ! Component: 200 - total flux cleaned = 0.0283097 Jy ! Total flux subtracted in 200 components = 0.0283097 Jy ! Clean residual min=-0.002259 max=0.002201 Jy/beam ! Clean residual mean=-0.000001 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.191381 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 43 components and 0.191381 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.887 mas, bmaj=10.17 mas, bpa=-4.222 degrees ! Estimated noise=0.568509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00379947 Jy ! Component: 100 - total flux cleaned = 0.00593616 Jy ! Component: 150 - total flux cleaned = 0.00736042 Jy ! Component: 200 - total flux cleaned = 0.00833945 Jy ! Total flux subtracted in 200 components = 0.00833945 Jy ! Clean residual min=-0.002155 max=0.002257 Jy/beam ! Clean residual mean=0.000004 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.199721 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000463183 Jy ! Component: 100 - total flux cleaned = 0.000700588 Jy ! Component: 150 - total flux cleaned = 0.000867181 Jy ! Component: 200 - total flux cleaned = 0.000978547 Jy ! Total flux subtracted in 200 components = 0.000978547 Jy ! Clean residual min=-0.002081 max=0.002271 Jy/beam ! Clean residual mean=0.000004 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.200699 Jy ! Adding 93 model components to the UV plane model. ! The established model now contains 129 components and 0.200699 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.389 mas, bmaj=6.367 mas, bpa=-0.6003 degrees ! Estimated noise=0.443445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000448932 Jy ! Component: 100 - total flux cleaned = 0.000566647 Jy ! Component: 150 - total flux cleaned = 0.000594262 Jy ! Component: 200 - total flux cleaned = 0.00059506 Jy ! Total flux subtracted in 200 components = 0.00059506 Jy ! Clean residual min=-0.002046 max=0.001887 Jy/beam ! Clean residual mean=0.000001 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.201294 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 145 components and 0.201294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062654Jy sigma=1.254802 ! Fit after self-cal, rms=0.062651Jy sigma=1.254696 wmodel J0817+2352_S_map.mod ! Writing 145 model components to file: J0817+2352_S_map.mod wobs J0817+2352_S_uvs.fits ! Writing UV FITS file: J0817+2352_S_uvs.fits wwins J0817+2352_S_map.win ! wwins: Wrote 3 windows to J0817+2352_S_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000487258 Jy ! Component: 100 - total flux cleaned = -0.000487718 Jy ! Component: 150 - total flux cleaned = -0.000457135 Jy ! Component: 200 - total flux cleaned = -0.000336878 Jy ! Component: 250 - total flux cleaned = -0.000221618 Jy ! Component: 300 - total flux cleaned = -0.000193884 Jy ! Component: 350 - total flux cleaned = -8.42481e-05 Jy ! Component: 400 - total flux cleaned = 4.72686e-05 Jy ! Component: 450 - total flux cleaned = 9.75363e-05 Jy ! Component: 500 - total flux cleaned = 0.000122435 Jy ! Component: 550 - total flux cleaned = 0.000147341 Jy ! Component: 600 - total flux cleaned = 0.000242294 Jy ! Component: 650 - total flux cleaned = 0.000195342 Jy ! Component: 700 - total flux cleaned = 0.000241086 Jy ! Component: 750 - total flux cleaned = 0.000262683 Jy ! Component: 800 - total flux cleaned = 0.000262206 Jy ! Component: 850 - total flux cleaned = 0.000262034 Jy ! Component: 900 - total flux cleaned = 0.000283354 Jy ! Component: 950 - total flux cleaned = 0.000345773 Jy ! Component: 1000 - total flux cleaned = 0.000284252 Jy ! Component: 1050 - total flux cleaned = 0.000244489 Jy ! Component: 1100 - total flux cleaned = 0.000224848 Jy ! Component: 1150 - total flux cleaned = 0.000166301 Jy ! Component: 1200 - total flux cleaned = 0.000127987 Jy ! Component: 1250 - total flux cleaned = 0.000128108 Jy ! Component: 1300 - total flux cleaned = 9.07124e-05 Jy ! Component: 1350 - total flux cleaned = 0.000164511 Jy ! Component: 1400 - total flux cleaned = 0.000146007 Jy ! Component: 1450 - total flux cleaned = 0.000127802 Jy ! Component: 1500 - total flux cleaned = 0.000198757 Jy ! Component: 1550 - total flux cleaned = 0.00019842 Jy ! Component: 1600 - total flux cleaned = 0.000198273 Jy ! Component: 1650 - total flux cleaned = 0.000164315 Jy ! Component: 1700 - total flux cleaned = 0.000282964 Jy ! Component: 1750 - total flux cleaned = 0.000333209 Jy ! Component: 1800 - total flux cleaned = 0.000382937 Jy ! Component: 1850 - total flux cleaned = 0.000448521 Jy ! Component: 1900 - total flux cleaned = 0.000481307 Jy ! Component: 1950 - total flux cleaned = 0.000626228 Jy ! Component: 2000 - total flux cleaned = 0.000657936 Jy ! Component: 2050 - total flux cleaned = 0.00075261 Jy ! Component: 2100 - total flux cleaned = 0.00083098 Jy ! Component: 2150 - total flux cleaned = 0.000924146 Jy ! Component: 2200 - total flux cleaned = 0.00101648 Jy ! Component: 2250 - total flux cleaned = 0.00103175 Jy ! Component: 2300 - total flux cleaned = 0.00107731 Jy ! Component: 2350 - total flux cleaned = 0.00118238 Jy ! Component: 2400 - total flux cleaned = 0.00124173 Jy ! Component: 2450 - total flux cleaned = 0.00130091 Jy ! Component: 2500 - total flux cleaned = 0.00134478 Jy ! Component: 2550 - total flux cleaned = 0.00137391 Jy ! Component: 2600 - total flux cleaned = 0.00146056 Jy ! Component: 2650 - total flux cleaned = 0.00148904 Jy ! Component: 2700 - total flux cleaned = 0.00158847 Jy ! Component: 2750 - total flux cleaned = 0.00165871 Jy ! Component: 2800 - total flux cleaned = 0.00164472 Jy ! Component: 2850 - total flux cleaned = 0.00174186 Jy ! Component: 2900 - total flux cleaned = 0.00174191 Jy ! Component: 2950 - total flux cleaned = 0.00183759 Jy ! Component: 3000 - total flux cleaned = 0.00190547 Jy ! Component: 3050 - total flux cleaned = 0.00195932 Jy ! Component: 3100 - total flux cleaned = 0.00205297 Jy ! Component: 3150 - total flux cleaned = 0.00210596 Jy ! Component: 3200 - total flux cleaned = 0.00218493 Jy ! Component: 3250 - total flux cleaned = 0.00223732 Jy ! Component: 3300 - total flux cleaned = 0.00232833 Jy ! Component: 3350 - total flux cleaned = 0.00236715 Jy ! Component: 3400 - total flux cleaned = 0.00244411 Jy ! Component: 3450 - total flux cleaned = 0.00245679 Jy ! Component: 3500 - total flux cleaned = 0.00255828 Jy ! Component: 3550 - total flux cleaned = 0.002596 Jy ! Component: 3600 - total flux cleaned = 0.00264603 Jy ! Component: 3650 - total flux cleaned = 0.00265846 Jy ! Component: 3700 - total flux cleaned = 0.00272042 Jy ! Component: 3750 - total flux cleaned = 0.00279404 Jy ! Component: 3800 - total flux cleaned = 0.00280618 Jy ! Component: 3850 - total flux cleaned = 0.0028304 Jy ! Component: 3900 - total flux cleaned = 0.00287866 Jy ! Component: 3950 - total flux cleaned = 0.00292661 Jy ! Component: 4000 - total flux cleaned = 0.00292669 Jy ! Component: 4050 - total flux cleaned = 0.00299756 Jy ! Total flux subtracted in 4096 components = 0.00300934 Jy ! Clean residual min=-0.000587 max=0.000650 Jy/beam ! Clean residual mean=-0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.204304 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 428 components and 0.204304 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0817+2352_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.389 x 6.367 at -0.6003 degrees (North through East) ! Clean map min=-0.0016614 max=0.12782 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0817+2352_S_map.fits wmodel /vlbi/uf001/uva//J0817+2352_S_map.mod ! Writing 428 model components to file: /vlbi/uf001/uva//J0817+2352_S_map.mod wobs /vlbi/uf001/uva//J0817+2352_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0817+2352_S_uvs.fits wwins /vlbi/uf001/uva//J0817+2352_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0817+2352_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.127816 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000206249 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.484094 0.484094 0.968187 1.93637 3.87275 7.7455 15.491 30.982 61.964 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.127 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 619.714 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0817+2352_S_dfm.log closed on Sun Jan 13 23:51:47 2019